Wall hanging device

ABSTRACT

4060713

FIG. 1 is a front perspective view of a wall hanging device showing my new design;

FIG. 2 is a front elevation view of the invention illustrated in FIG. 1;

FIG. 3 is a right elevation view of the invention illustrated in FIG. 1;

FIG. 4 is a left elevation view of the invention illustrated in FIG. 1;

FIG. 5 is a top plan view of the invention illustrated in FIG. 1; and,

FIG. 6 is a bottom plan view of the invention illustrated in FIG. 1.

The portions shown in broken lines are for illustrative purposes only; and form no part of the claimed design. 

The ornamental design for a wall hanging device, as shown and described. 